The Rossmax Aerochamber AS175 S is a specialized inhalation device designed for infants aged 0-1.5 years. This medical device helps deliver inhaled medications more effectively through a clear chamber with mask attachment suitable for young children. As this is a medical device for delivering inhaled medications to infants, please consult your healthcare provider for proper usage instructions and guidance. The device should be used under adult supervision and according to prescribed treatment plans.